Finding the Third Proportional to 30,359,613 and 66,625,827
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Solution
The third proportional to 30,359,613 and 66,625,827 is: 146,214,012.13
Step by Step Solution
- Step 1: Write the proportion equation
30,359,613 : 66,625,827 = 66,625,827 : x - Step 2: Convert to fraction form
30,359,613/66,625,827 = 66,625,827/x - Step 3: Cross multiply
30,359,613x = 66,625,827 × 66,625,827 - Step 4: Simplify right side
30,359,613x = 4,439,000,823,433,929 - Step 5: Solve for x
x = 4,439,000,823,433,929/30,359,613 - Step 6: Final answer
x = 146,214,012.13
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.